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The check engine light is not on. The yellow triangle and the Check Hydrid Sysyem come on. If I disconnect the 12 volt battery, they get reset....
Thanks, Chapman. I used the free version of Dr Prius, but I only saw battery conditions. I did not notice a main menu to check ERG valve, etc....
I don't know. Good question. I might still have a bad EGR valve. I cleaned it and it works smoothly by hand, but it might still stick...
Thank you Chapman. Very interesting. This is exactly the information that I needed. .
Yes, I did get the codes prior to replacing the inv pump.. And I got the P0401 code before cleaning the EGR valve, cooler, pipes and intake...
Chapman, Very interesting. During the times that I checked for the pump running, the inverter (and engine) were cold (88 F today). So, the SWP...
This evening, I started the car and waited for it to turn off but stay in READY mode. I looked again for turbulence. I could see a reflection in...
Hey, Tallguy, I read your post where you wrote that replacing the inv pump did not clear the codes. I am having the same problem. I had P0A93 and...
Last night I applied voltage to the old pump from a battery. I thought that I applied the correct polarity. I figured wrong. It shorted the...
Thank you Tom. The cable at the fuse box had 12 volts on the pink wire. I don't look forward to replacing the pump.(101 F today) I read a post...
Is there a fuse or relay that can stop my new inverter pump from working? Is there a place in the fuse box where I can check for 12 volts going...
I still get codes P0A93 and P0C73 after replacing the pump. It may have worked initially because after filling the reservoir to max and briefly...
Thanks, Tom I just ordered a fuse. I will let you know what happens.
My 2010 Prius sat for 2 years unused. I found that the A C blows warm air. I checked for corrosion on the A C connector but it is O K. I found...
I cleaned my EGR valve as good as I could. It feels free and easy when pushing the plunger with my fingers. Sometimes the valve still sticks...
